Rocky Mountain GRIND 2003 VS Jamis AURORA 1994 specs comparison

Rocky Mountain Grind

General Infos

Model	Grind
Manufacturer	Rocky Mountain
Year of production	2003
Current price	🛒 View Price →
Color choice	-Army Grey
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.50 (inches) Maxxis Mobster Front: 26 X 2.70 (inches) Maxxis Mobster
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Alivio Levers Shimano BR-M475 Mechanical Disc Brakes
Hubs for disc brakes	Rear: Shimano Alivio Disc Front: Shimano
Rims manufacturer	32-hole Alex DX-32
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Titec Hell Bent
Handlebar extender	Not Available
Handlebar stem details	Rocky Mountain Freeride
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle TruVativ ISIS DH
Crankset parts and sizes	22/32 Teeth TruVativ Hussefelt With Bashguard
Gear shift levers	Shimano Alivio RapidFire Plus
Rear gear set	11 - 32 Teeth 8-speed

Rocky Mountain Grind Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Alivio
Derailleur (Rear)	Shimano Deore SGS
Fork material	Single Crown Aluminum and magnesium
Fork type	100 (millimeters) Travel Marzocchi EXR

Other Specs of Rocky Mountain Grind

Component group sets	Mountain Mix
Pedals details	RMB Big Flats With Pins
Rear shock absorber	Not Available
Saddle seat	Titec Berserker
Seat post extension	26.8 (millimeters) Diameter Rocky Mountain

Jamis Aurora

General Infos

Model	Aurora
Manufacturer	Jamis
Year of production	1994
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Ritchey Z-Max Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano STX Brakes
Hubs for disc brakes	10 (millimeters) Front Axle Shimano STX
Rims manufacturer	32-hole Rear: Bontrager BCX-2 Front: Bontrager BCX-1
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Double-butted Tange Chromoly
Frame type	TIG-welded Steel
Handlebar construction	560 (millimeters) 6061 T-6 6bend Spectre Wonderbar
Handlebar extender	Not Available
Handlebar stem details	Spectre UL Comp Direct Mount
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano HG-70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX
Gear shift levers	Shimano STX Rapidfire Plus With Optical Gear Display
Rear gear set	11 - 28 Teeth 7-speed

Jamis Aurora Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore LX
Fork material	Not Available
Fork type	Rock Shox Mag 10

Other Specs of Jamis Aurora

Component group sets	Shimano Deore LX
Pedals details	Spectre UL Comp With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Spectre UL and 260
Seat post extension	2014 Aluminum 300 (millimeters) Spectre UL Comp